:root {
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-card-hover: #141414;
  --surface: #1a1a1a;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-dim: rgba(59,130,246,0.15);
  --red: #ef4444;
  --blue: #3b82f6;
  --heading: 'JetBrains Mono', monospace;
  --body: 'DM Sans', sans-serif;
  --nav-h: 70px;
  --max-w: 1200px;
  --radius: 12px;
  --transition: 0.3s ease;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #e8ecf1;
    --bg-card: #f3f5f8;
    --bg-card-hover: #edf0f4;
    --surface: #dce1e8;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-dim: rgba(37,99,235,0.12);
  }
}
:root[data-theme="light"] {
  --bg: #e8ecf1;
  --bg-card: #f3f5f8;
  --bg-card-hover: #edf0f4;
  --surface: #dce1e8;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-dim: rgba(37,99,235,0.12);
}
:root[data-theme="dark"] {
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-card-hover: #141414;
  --surface: #1a1a1a;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-dim: rgba(59,130,246,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
h1,h2,h3,h4 { font-family: var(--heading); font-weight: 700; line-height: 1.2; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(59,130,246,0.1);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem 0 2rem;
}
.nav-logo img { height: 40px; cursor: pointer; }
.nav-links { display: flex; gap: 0.25rem; align-items: center; list-style: none; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block; padding: 0.75rem 1rem;
  font-family: 'Orbitron', sans-serif; font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links > li > a:hover, .nav-links > li:hover > a { color: var(--accent); }

/* MEGA MENU */
.mega-wrap { position: relative; }
.mega-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  width: 820px;
  background: rgba(0,0,0,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.725rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.mega-wrap:hover .mega-menu { display: grid; }
.mega-col h4 {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 0.75rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(59,130,246,0.15);
}
.mega-col a {
  display: block; padding: 0.35rem 0; font-size: 0.92rem;
  color: var(--text-muted); transition: all var(--transition);
}
.mega-col a:hover { color: var(--accent); padding-left: 0.5rem; }

/* BURGER */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 0.5rem; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); transition: var(--transition); }
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 960px) {
  .nav { height: auto; min-height: var(--nav-h); flex-wrap: wrap; }
  .burger { display: flex; }
  .nav-links {
    display: none; flex-direction: column; width: 100%;
    background: rgba(0,0,0,0.97); padding: 1rem 2rem; gap: 0;
    overflow-y: auto; max-height: calc(100vh - var(--nav-h));
  }
  .nav-links.open { display: flex; }
  .mega-menu {
    position: static; width: 100%; transform: none;
    grid-template-columns: 1fr; display: none; padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.3); border: none; box-shadow: none;
  }
  .mega-wrap.mob-open .mega-menu { display: grid; }
}

/* NAV LIGHT THEME */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .nav { background: rgba(241,245,249,0.92); border-bottom-color: rgba(37,99,235,0.15); }
  :root:not([data-theme="dark"]) .mega-menu { background: rgba(255,255,255,0.97); border-color: rgba(37,99,235,0.15); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
  :root:not([data-theme="dark"]) .burger span { background: #1e293b; }
  :root:not([data-theme="dark"]) .hero-slide::after { background: linear-gradient(135deg, rgba(232,236,241,0) 0%, rgba(232,236,241,0) 100%); }
  :root:not([data-theme="dark"]) .hero-arrow { background: rgba(255,255,255,0.7); border-color: rgba(37,99,235,0.3); }
  :root:not([data-theme="dark"]) .svc-hero::after { background: linear-gradient(135deg, rgba(232,236,241,0) 0%, rgba(232,236,241,0) 100%); }
}
:root[data-theme="light"] .nav { background: rgba(241,245,249,0.92); border-bottom-color: rgba(37,99,235,0.15); }
:root[data-theme="light"] .mega-menu { background: rgba(255,255,255,0.97); border-color: rgba(37,99,235,0.15); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
:root[data-theme="light"] .burger span { background: #1e293b; }
:root[data-theme="light"] .hero-slide::after { background: linear-gradient(135deg, rgba(232,236,241,0) 0%, rgba(232,236,241,0) 100%); }
:root[data-theme="light"] .hero-arrow { background: rgba(255,255,255,0.7); border-color: rgba(37,99,235,0.3); }
:root[data-theme="light"] .svc-hero::after { background: linear-gradient(135deg, rgba(232,236,241,0) 0%, rgba(232,236,241,0) 100%); }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .nav { background: rgba(232,236,241,0.95); }
  :root:not([data-theme="dark"]) footer { background: rgba(232,236,241,0.95); border-top-color: rgba(37,99,235,0.1); }
  :root:not([data-theme="dark"]) .footer-bottom { border-top-color: rgba(37,99,235,0.08); }
  :root:not([data-theme="dark"]) .datasheet-btn { background: var(--bg-card); }
  :root:not([data-theme="dark"]) .card { border-color: rgba(37,99,235,0.08); }
  :root:not([data-theme="dark"]) .hero-content h1,
  :root:not([data-theme="dark"]) .svc-hero-content h1 { color: var(--text); }
  :root:not([data-theme="dark"]) .hero-content p,
  :root:not([data-theme="dark"]) .svc-hero-content p { color: var(--text-muted); }
  :root:not([data-theme="dark"]) .svc-body p,
  :root:not([data-theme="dark"]) .svc-body li,
  :root:not([data-theme="dark"]) .svc-body { color: #1e293b; }
  :root:not([data-theme="dark"]) .svc-body li { color: #334155; }
  :root:not([data-theme="dark"]) .card-body h3,
  :root:not([data-theme="dark"]) .card-desc,
  :root:not([data-theme="dark"]) .cta-band p,
  :root:not([data-theme="dark"]) .why-card p,
  :root:not([data-theme="dark"]) .why-card h3,
  :root:not([data-theme="dark"]) footer,
  :root:not([data-theme="dark"]) footer li a,
  :root:not([data-theme="dark"]) .footer-bottom { color: #1e293b; }
  :root:not([data-theme="dark"]) .card-link { color: var(--accent); }
  :root:not([data-theme="dark"]) .form-group label,
  :root:not([data-theme="dark"]) .form-group input,
  :root:not([data-theme="dark"]) .form-group textarea,
  :root:not([data-theme="dark"]) .form-group select { color: #1e293b; }
}
:root[data-theme="light"] .nav { background: rgba(232,236,241,0.95); }
:root[data-theme="light"] footer { background: rgba(232,236,241,0.95); border-top-color: rgba(37,99,235,0.1); }
:root[data-theme="light"] .footer-bottom { border-top-color: rgba(37,99,235,0.08); }
:root[data-theme="light"] .datasheet-btn { background: var(--bg-card); }
:root[data-theme="light"] .card { border-color: rgba(37,99,235,0.08); }
:root[data-theme="light"] .hero-content h1,
:root[data-theme="light"] .svc-hero-content h1 { color: var(--text); }
:root[data-theme="light"] .hero-content p,
:root[data-theme="light"] .svc-hero-content p { color: var(--text-muted); }
:root[data-theme="light"] .svc-body p,
:root[data-theme="light"] .svc-body li,
:root[data-theme="light"] .svc-body { color: #1e293b; }
:root[data-theme="light"] .svc-body li { color: #334155; }
:root[data-theme="light"] .card-body h3,
:root[data-theme="light"] .card-desc,
:root[data-theme="light"] .cta-band p,
:root[data-theme="light"] .why-card p,
:root[data-theme="light"] .why-card h3,
:root[data-theme="light"] footer,
:root[data-theme="light"] footer li a,
:root[data-theme="light"] .footer-bottom { color: #1e293b; }
:root[data-theme="light"] .card-link { color: var(--accent); }
:root[data-theme="light"] .form-group label,
:root[data-theme="light"] .form-group input,
:root[data-theme="light"] .form-group textarea,
:root[data-theme="light"] .form-group select { color: #1e293b; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .nav-links > li > a { color: #0f172a; }
  :root:not([data-theme="dark"]) .nav-links > li > a:hover,
  :root:not([data-theme="dark"]) .nav-links > li:hover > a { color: var(--accent); }
  :root:not([data-theme="dark"]) .mega-col a { color: #334155; }
  :root:not([data-theme="dark"]) .mega-col a:hover { color: var(--accent); }
}
:root[data-theme="light"] .nav-links > li > a { color: #0f172a; }
:root[data-theme="light"] .nav-links > li > a:hover,
:root[data-theme="light"] .nav-links > li:hover > a { color: var(--accent); }
:root[data-theme="light"] .mega-col a { color: #334155; }
:root[data-theme="light"] .mega-col a:hover { color: var(--accent); }

@media (max-width: 960px) {
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .nav-links { background: rgba(255,255,255,0.97); }
    :root:not([data-theme="dark"]) .mega-menu { background: rgba(241,245,249,0.5); }
  }
  :root[data-theme="light"] .nav-links { background: rgba(255,255,255,0.97); }
  :root[data-theme="light"] .mega-menu { background: rgba(241,245,249,0.5); }
}

/* CANVAS */
#bg-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* SECTIONS */

section { position: relative; z-index: 1; }

/* HERO */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1s ease;
  background-size: cover; background-position: center;
}
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.3) 100%);
}
.hero-slide.active { opacity: 1; }
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 800px; padding: 2rem;
  background: rgba(10, 30, 80, 0.7);
  border-radius: var(--radius);
}
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; color: #3b82f6; }
.hero-content h1 .accent { color: #ffffff; }
.hero-content p { font-size: 1.15rem; color: #ffffff; max-width: 600px; margin: 0 auto 2rem; }
.hero-arrows {
  position: absolute; z-index: 3; top: 50%; width: 100%;
  display: flex; justify-content: space-between; padding: 0 1.5rem;
  transform: translateY(-50%); pointer-events: none;
}
.hero-arrow {
  pointer-events: all; width: 48px; height: 48px;
  border-radius: 50%; border: 1px solid rgba(59,130,246,0.3);
  background: rgba(0,0,0,0.6); color: var(--accent);
  font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.hero-arrow:hover { background: rgba(59,130,246,0.15); border-color: var(--accent); }
.hero-dots {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; gap: 0.5rem;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.3); cursor: pointer;
  transition: var(--transition);
}
.hero-dot.active { background: var(--accent); width: 28px; border-radius: 5px; }

/* CARDS */
.section-pad { padding: 5rem 2rem; }
.section-pad h2 { text-align: center; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 0.75rem; }
.section-pad .subtitle { text-align: center; color: var(--text-muted); max-width: 600px; margin: 0 auto 3rem; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.card {
  background: var(--bg-card);
  border: 1px solid rgba(59,130,246,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,0.25); box-shadow: 0 8px 30px rgba(59,130,246,0.08); }
.card-img {
  height: 180px;
  background-size: cover; background-position: center;
  position: relative;
}
.card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--bg-card) 100%);
}
.card-body { padding: 1.25rem; }
.card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.card-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.card-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1rem; font-family: var(--heading); font-size: 0.8rem; font-weight: 600;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em;
  transition: gap var(--transition), color var(--transition);
}
.card:hover .card-link { gap: 0.7rem; color: var(--accent-hover); }

/* SERVICE PAGE */
.svc-hero {
  min-height: 50vh;
  padding-top: var(--nav-h);
  display: flex; align-items: center;
  background-size: cover; background-position: center;
  position: relative;
}
.svc-hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.3) 100%);
}
.svc-hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto;
  padding: 4rem 2rem;
  background: rgba(10, 30, 80, 0.7);
  border-radius: var(--radius);
}
.svc-hero-content h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; color: #3b82f6; }
.svc-hero-content p { font-size: 1.1rem; color: #ffffff; max-width: 650px; }
.svc-body {
  max-width: var(--max-w); margin: 0 auto;
  padding: 3rem 2rem;
}
.svc-body h2 { font-size: 1.4rem; margin: 2rem 0 1rem; color: var(--accent); }
.svc-body p { color: var(--text-muted); }
.svc-body ul { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.svc-body li { margin-bottom: 0.5rem; color: var(--text-muted); }
.svc-body li::marker { color: var(--accent); }

/* DATASHEET ROW */
.datasheet-row {
  margin-top: 2.5rem; display: flex; justify-content: flex-start; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}

/* SERVICE CONTENT WITH THUMBNAIL */
.svc-content-with-thumb {
  display: flex; gap: 2rem; align-items: flex-start; margin-top: 1rem;
}
.svc-content-main { flex: 1; min-width: 0; }
.svc-ds-float {
  flex-shrink: 0; position: sticky; top: calc(var(--nav-h) + 2rem);
}
@media (max-width: 768px) {
  .svc-content-with-thumb { flex-direction: column; }
  .svc-ds-float { align-self: center; position: static; }
}

/* DATASHEET CARD */
.datasheet-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding: 1.2rem 1.5rem;
  border: 2px solid rgba(59,130,246,0.2); border-radius: var(--radius);
  background: var(--bg-card); color: var(--text);
  font-family: var(--heading); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.03em; cursor: pointer; text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none; width: 280px;
}
.datasheet-btn:hover {
  border-color: var(--accent); box-shadow: 0 8px 30px rgba(59,130,246,0.15);
  color: var(--text);
}
.ds-thumb-img {
  width: 240px; height: auto; border-radius: 6px;
  border: 1px solid rgba(59,130,246,0.15);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.ds-label { color: var(--text); font-size: 0.95rem; font-weight: 600; }
.ds-cta {
  display: inline-block; padding: 0.55rem 1.6rem;
  background: var(--accent); color: #fff; border-radius: 6px;
  font-family: var(--heading); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--transition), box-shadow var(--transition);
}
.datasheet-btn:hover .ds-cta {
  background: var(--accent-hover); box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.nav-login-li { margin-left: 0.25rem; }

/* THEME TOGGLE */
.theme-toggle {
  background: none; border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-muted); width: 38px; height: 38px;
  border-radius: 50%; cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); flex-shrink: 0;
  position: fixed; top: 16px; right: 16px; z-index: 1001;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle { border-color: rgba(0,0,0,0.25); color: #334155; }
}
:root[data-theme="light"] .theme-toggle { border-color: rgba(0,0,0,0.25); color: #334155; }

/* CTA BAND */
.cta-band {
  background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(59,130,246,0.08) 100%);
  border-top: 1px solid rgba(59,130,246,0.1);
  border-bottom: 1px solid rgba(59,130,246,0.1);
  text-align: center;
  padding: 4rem 2rem;
}
.cta-band h2 { font-size: 1.8rem; margin-bottom: 1rem; }
.cta-band p { color: var(--text-muted); margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px; border: none;
  font-family: var(--heading); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.btn-primary {
  background: var(--accent); color: #ffffff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-outline {
  background: transparent; border: 1px solid var(--accent); color: var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); }

/* WHY US */
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem; max-width: var(--max-w); margin: 0 auto;
}
.why-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 2rem; text-align: center;
  border: 1px solid rgba(59,130,246,0.06);
}
.why-icon { font-size: 2rem; margin-bottom: 1rem; }
.why-card h3 { font-size: 0.95rem; margin-bottom: 0.75rem; }
.why-card p { font-size: 0.85rem; color: var(--text-muted); }

/* CONTACT */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; max-width: var(--max-w); margin: 0 auto;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h3 { font-size: 1.2rem; margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 1.5rem; }
.contact-detail { display: flex; gap: 0.75rem; align-items: flex-start; margin-bottom: 1rem; }
.contact-detail .icon { color: var(--accent); font-size: 1.2rem; flex-shrink: 0; }
.contact-detail span { color: var(--text-muted); font-size: 0.9rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.75rem 1rem;
  background: var(--surface); border: 1px solid rgba(59,130,246,0.1);
  border-radius: 8px; color: var(--text); font-family: var(--body); font-size: 0.9rem;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* FOOTER */
footer {
  background: var(--surface);
  border-top: 1px solid rgba(59,130,246,0.1);
  padding: 3rem 2rem 1.5rem;
  position: relative; z-index: 1;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; max-width: var(--max-w); margin: 0 auto;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 32px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.82rem; color: var(--text-muted); }
footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1rem; }
footer ul { list-style: none; }
footer li { margin-bottom: 0.4rem; }
footer li a { font-size: 0.82rem; color: var(--text-muted); }
footer li a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center; padding-top: 2rem; margin-top: 2rem;
  border-top: 1px solid rgba(59,130,246,0.06);
  font-size: 0.78rem; color: var(--text-muted);
}